books.google.com - The Babylonians invented it, the Greeks banned it, the Hindus worshiped it, and the Church used it to fend off heretics. Now it threatens the foundations of modern physics. For centuries the power of zero savored of the demonic; once harnessed, it became the most important tool in mathematics. For zero,...http://books.google.com/books/about/Zero.html?id=0xNvJqQEEvMC&utm_source=gb-gplus-shareZero